Role of plant extracts and cow urine distillate as immunomodulators: A review

摘要

Immunomodulator is a substance which stimulates or suppresses the components of immune system including both innate and adaptive immune responses (Agarwal and Singh, 1969). The modulation of immune system by various medicinal plant products has become a subject for scientific investigations currently worldwide. Keeping this in view, the present article has been constructed to highlight the importance of herbal extracts and cow urine distillate as potent immunomodulators for livestock.